Subaru IMPREZA GD 2007 Series Manual page 348

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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
CF:DTC P0691 FAN 1 CONTROL CIRCUIT LOW
DTC DETECTING CONDITION:
• Detected when two consecutive driving cycles with fault occur.
• GENERAL DESCRIPTION <Ref. to GD(H4SO)-176, DTC P0691 FAN 1 CONTROL CIRCUIT LOW, Di-
agnostic Trouble Code (DTC) Detecting Criteria.>
TROUBLE SYMPTOM:
• Radiator fan does not operate properly.
• Overheat
CAUTION:
After repairing or replacing the defective parts, perform the Clear Memory Mode <Ref. to
EN(H4SO)(diag)-47, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO)(di-
ag)-38, PROCEDURE, Inspection Mode.>.
Step
1 CHECK FOR ANY OTHER DTC ON DISPLAY. Is any other DTC displayed?
CG:DTC P0692 FAN 1 CONTROL CIRCUIT HIGH
DTC DETECTING CONDITION:
• Detected when two consecutive driving cycles with fault occur.
• GENERAL DESCRIPTION <Ref. to GD(H4SO)-177, DTC P0692 FAN 1 CONTROL CIRCUIT HIGH, Di-
agnostic Trouble Code (DTC) Detecting Criteria.>
TROUBLE SYMPTOM:
• Radiator fan does not operate properly.
• Overheat
CAUTION:
After repairing or replacing the defective parts, perform the Clear Memory Mode <Ref. to
EN(H4SO)(diag)-47, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO)(di-
ag)-38, PROCEDURE, Inspection Mode.>.
Step
1 CHECK FOR ANY OTHER DTC ON DISPLAY. Is any other DTC displayed?
CH:DTC P0700 TRANSMISSION CONTROL SYSTEM (MIL REQUEST)
NOTE:
For the diagnostic procedure, refer to AT section. <Ref. to 4AT(D)(diag)-2, Basic Diagnostic Procedure.>
Check
Check
EN(H4SO)(diag)-239
ENGINE (DIAGNOSTICS)
Yes No
Check DTC using Check the radiator
"List of Diagnostic fan system. <Ref.
Trouble Code to CO(H4SO)-6,
(DTC)". <Ref. to Radiator Main Fan
EN(H4SO)(diag)- System.>
72, List of Diagnos-
tic Trouble Code
(DTC).>
Yes No
Check DTC using Check the radiator
"List of Diagnostic fan system. <Ref.
Trouble Code to CO(H4SO)-6,
(DTC)". <Ref. to Radiator Main Fan
EN(H4SO)(diag)- System.>
72, List of Diagnos-
tic Trouble Code
(DTC).>